2078315057

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{171719}}^1$

素因数の和:171765

約数の個数: 24

約数和(自身を含む): 2740651200

約数和(自身を除く): 662336143

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 171719, 1202033, 2232347, 3262661, 8414231, 15626429, 22838627, 42414593, 109385003, 159870389, 296902151, 2078315057]

約数ペア:

[(1, 2078315057), (7, 296902151), (13, 159870389), (19, 109385003), (49, 42414593), (91, 22838627), (133, 15626429), (247, 8414231), (637, 3262661), (931, 2232347), (1729, 1202033), (12103, 171719)]